PyGTK:将matplotlib图复制到剪贴板 [英] PyGTK: copy matplotlib figure to clipboard
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问题描述
解决方案
这将在Linux中执行(只需在图像上单击鼠标并将其复制准备粘贴到GIMP中的剪贴板):
import matplotlib.pyplot as plt
from matplotlib.backends.backend_gtk import FigureCanvasGTK如图Canvas
import gtk
import numpy as np
class W(gtk.Window):
def __init __(self):
gtk.Window .__ init __(self)
img = np.random.uniform(0,1,(200,200))
fig = plt。图()
fig.gca()。imshow(img)
self.image_canvas = FigureCanvas(fig)
self.image_canvas.connect('button_press_event',self.do_clip)
self.add(self.image_canvas)
self.show_all()
$ b $ def do_clip(self,widget = None,event = None):
snap = self.image_canvas.get_snapshot()
pixbuf = gtk.gdk.pixbuf_get_from_drawab le(None,snap,
snap.get_colormap(),0,0,0,0,
snap.get_size()[0],snap.get_size()[1])$ b $ b clip = gtk.Clipboard()
clip.set_image(pixbuf)
$ bw = W()
gtk.main()
I'm working on PyGTK application, that can generate graphs. This achieved by matplotlib. How can I add Copy-To-Clipboard functionality? How to copy figure to clipboard?
解决方案
This will do it in Linux (just mouse-click on the image and it is copied to clipboard ready to paste in e.g. GIMP):
import matplotlib.pyplot as plt
from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
import gtk
import numpy as np
class W(gtk.Window):
def __init__(self):
gtk.Window.__init__(self)
img = np.random.uniform(0,1,(200,200))
fig = plt.Figure()
fig.gca().imshow(img)
self.image_canvas = FigureCanvas(fig)
self.image_canvas.connect('button_press_event', self.do_clip)
self.add(self.image_canvas)
self.show_all()
def do_clip(self, widget=None, event=None):
snap = self.image_canvas.get_snapshot()
pixbuf = gtk.gdk.pixbuf_get_from_drawable(None, snap,
snap.get_colormap(),0,0,0,0,
snap.get_size()[0], snap.get_size()[1])
clip = gtk.Clipboard()
clip.set_image(pixbuf)
w=W()
gtk.main()
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